Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_POOLMANAGER_H |
| 25 | #define ARM_COMPUTE_POOLMANAGER_H |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/runtime/IPoolManager.h" |
| 28 | |
| 29 | #include "arm_compute/core/Error.h" |
| 30 | #include "arm_compute/runtime/IMemoryPool.h" |
| 31 | #include "support/Mutex.h" |
| 32 | #include "support/Semaphore.h" |
| 33 | |
| 34 | #include <cstddef> |
| 35 | #include <list> |
| 36 | #include <memory> |
| 37 | |
| 38 | namespace arm_compute |
| 39 | { |
| 40 | /** Memory pool manager */ |
| 41 | class PoolManager : public IPoolManager |
| 42 | { |
| 43 | public: |
| 44 | /** Default Constructor */ |
| 45 | PoolManager(); |
| 46 | /** Prevent instances of this class to be copy constructed */ |
| 47 | PoolManager(const PoolManager &) = delete; |
| 48 | /** Prevent instances of this class to be copied */ |
| 49 | PoolManager &operator=(const PoolManager &) = delete; |
Georgios Pinitas | ca4111d | 2020-02-21 13:21:37 +0000 | [diff] [blame] | 50 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 51 | PoolManager(PoolManager &&) = delete; |
| 52 | /** Prevent instances of this class from being moved (As this class contains non movable objects) */ |
| 53 | PoolManager &operator=(PoolManager &&) = delete; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 54 | |
| 55 | // Inherited methods overridden: |
| 56 | IMemoryPool *lock_pool() override; |
| 57 | void unlock_pool(IMemoryPool *pool) override; |
| 58 | void register_pool(std::unique_ptr<IMemoryPool> pool) override; |
Georgios Pinitas | 9da19e9 | 2018-10-11 15:33:11 +0100 | [diff] [blame] | 59 | std::unique_ptr<IMemoryPool> release_pool() override; |
| 60 | void clear_pools() override; |
| 61 | size_t num_pools() const override; |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 62 | |
| 63 | private: |
| 64 | std::list<std::unique_ptr<IMemoryPool>> _free_pools; /**< List of free pools */ |
| 65 | std::list<std::unique_ptr<IMemoryPool>> _occupied_pools; /**< List of occupied pools */ |
| 66 | std::unique_ptr<arm_compute::Semaphore> _sem; /**< Semaphore to control the queues */ |
Georgios Pinitas | e5f3b7f | 2018-03-13 18:21:53 +0000 | [diff] [blame] | 67 | mutable arm_compute::Mutex _mtx; /**< Mutex to control access to the queues */ |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 68 | }; |
| 69 | } // arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 70 | #endif /*ARM_COMPUTE_POOLMANAGER_H */ |